23255251 has 8 divisors (see below), whose sum is σ = 23595264. Its totient is φ = 22917960.

The previous prime is 23255209. The next prime is 23255257. The reversal of 23255251 is 15255232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23255251 - 2⁷ = 23255123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23255257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21346 + ... + 22408.

It is an arithmetic number, because the mean of its divisors is an integer number (2949408).

Almost surely, 2^23255251 is an apocalyptic number.

23255251 is a deficient number, since it is larger than the sum of its proper divisors (340013).

23255251 is a wasteful number, since it uses less digits than its factorization.

23255251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361.

The product of its digits is 3000, while the sum is 25.

The square root of 23255251 is about 4822.3698530909. The cubic root of 23255251 is about 285.4348588708.

The spelling of 23255251 in words is "twenty-three million, two hundred fifty-five thousand, two hundred fifty-one".